ghh@vertigo.princeton.edu (Gilbert Harman) (08/10/89)
For registration information contact U. of Michigan Extension Service, Dept. of Conferences & Institutes, 200 Hill Street, Ann Arbor, MI 48104-3297 Phone: (313) 764-5304 The Eleventh Annual Conference of the Cognitive Science Society Program and Time Schedule WEDNESDAY, AUGUST 16, 1989 7:30 am - 10:00 pm - Registration - Concourse 9:00 - 5:00 pm Mendelssohn Theater Parallel Distributed Processing Tutorial Jay McClelland, Carnegie Mellon University David E. Rumelhart, Stanford University 1:00 - 5:00 pm Hussey Room Soar Tutorial John Laird, University of Michigan Allen Newell, Carnegie Mellon University Paul Rosenbloom, Information Science Institute, University of Southern California 7:00 - 10:30 pm - OPENING RECEPTION & POSTER SESSION - Ball Room Connectionism and Intentionality William Bechtel, Georgia State University A Connectionist Model of Category Size Effects During Learning Timothy J. Breen, Boeing Advanced Technology Center A Connectionist Model of Phonological Short-Term Memory Gordon D. A. Brown, University College of North Wales Toward a Connectionist Model of Symbolic Emergence Yves Chauvin, Stanford University Representing Variable Information with Simple Recurrent Networks Catherine L. Harris, University of California, San Diego Jeffrey L. Elman, University of California, San Diego EBL and SBL: A Neural Network Synthesis Bruce F. Katz, University of Illinois at Urbana-Champaign Competition and Learning in a Connectionist Deterministic Parser Stan C. Kwasny, Washington University Kanaan A. Faisal, Washington University DESCARTES: Development Environment for Simulating Hybrid Connectionist Architectures Trent E. Lange, University of California, Los Angeles Jack B. Hodges, University of California, Los Angeles Maria E. Fuenmayor, University of California, Los Angeles Leonid V. Belyaev, University of California, Los Angeles Frame Selection in a Connectionist Model of High-Level Inferencing Trent E. Lange, University of California, Los Angeles Michael G. Dyer, University of California, Los Angeles A Symbolic/Connectionist Script Applier Mechanism Geunbae Lee, University of California, Los Angeles Margot Flowers, University of California, Los Angeles Michael G. Dyer, University of California, Los Angeles Lexical Ambiguity Resolution in a Constraint Satisfaction Network Michael E. J. Masson, University of Victoria The Role of Computational Temperature in a Computer Model of Concepts and Analogy-Making Melanie Mitchell, Indiana University Douglas R. Hofstadter, Indiana University An Interactive Activation Model for Priming of Geographical Information Paul Munro, University of Pittsburgh Stephen C. Hirtle, University of Pittsburgh Dynamic Reinforcement Driven Error Propagation Networks with Application to Game Playing Tony Robinson, Cambridge University Frank Fallside, Cambridge University A Case for Symbolic/Sub-Symbolic Hybrids Daniel E. Rose, University of California, San Diego Richard K. Belew, University of California, San Diego Neural Network Models of Memory Span Richard Schweickert, Purdue University Lawrence Guentert, Purdue University Lora Hersberger, Purdue University The Lexical Distance Model and Word Priming Noel E. Sharkey, University of Exeter Processing Unification-Based Grammars in a Connectionist Framework Andreas Stolcke, University of California, Berkeley and International Computer Science Institute A Discrete Neural Network Model for Conceptual Representation and Reasoning Ron Sun, Brandeis University Learning Semantic Relationships in Compound Nouns with Connectionist Networks Stefan Wermter, University of Massachusetts THURSDAY, AUGUST 17, 1989 7:30 am - 4:30 pm - Registration - Concourse 8:30 - 10:30 am PAPER PRESENTATION Connectionism 1 Hussey Room Chair: David S. Touretzky, Carnegie Mellon University Chunking in a Connectionist Network David S. Touretzky, Carnegie Mellon University A PDP Model of Sequence Learning that Exhibits the Power Law Yoshiro Miyata, Bell Communications Research Structured Representations and Connectionist Models Jeffrey L. Elman, University of California, San Diego Is There RCatastrophic InterferenceS in Connectionist Networks? Phil A. Hetherington, McGill University Mark S. Seidenberg, McGill University Compositionality and the Explanation of Cognitive Processes Timothy J. van Gelder, Indiana University PANEL DISCUSSION Conceptual Change In Scientists and Children Vandenberg Room Chair: Susan Gelman, University of Michigan This panel will address a common set of questions concerning (1) the nature of conceptual change and (2) the similarities and differences between conceptual change in children and conceptual change in the history of science. Susan Gelman, University of Michigan William Brewer, University of Illinois at Urbana-Champaign Susan Carey, Massachusetts Institute of Technology Micki Chi, University of Pittsburgh Nancy Nersessian, Princeton University Paul Thagard, Princeton University PAPER PRESENTATIONS Learning 1 Henderson Room Chair: Colleen M. Seifert, University of Michigan Learning from Error Colleen M. Seifert, University of Michigan Edwin L. Hutchins, University of California, San Diego A State-Space Model for Prototype Learning In Jae Myung, Purdue University Jerome R. Busemeyer, Purdue University Learning Simple Arithmetic Procedures Garrison W. Cottrell, University of California, San Diego Fu-Sheng Tsung, University of California, San Diego THIYOS: A Classifier System Model of Implicit Knowledge of Artificial Grammars Barry B. Druhan, Louisiana State University Robert C. Mathews, Louisiana State University 10:30 - 11:00 am - Break - Concourse 11:00 - 12:15 pm PLENARY SESSION Mendelssohn Theater Chair: John Holland, University of Michigan The Cognitive Architecture of a Robot That Walks and Learns Speaker: David Waltz, Thinking Machines Corporation 12:15 - 1:30 pm - Lunch 1:30 - 3:30 pm PANEL DISCUSSION The Role of Attention in High Level Vision: Cognitive Neuroscience Perspectives Mendelssohn Theater Chair: David Plaut, Carnegie Mellon University A Functional Scheme for Visual Selective Attention John Duncan, MRC Applied Psychology Unit, Cambridge, England ATTENTION!: Neural Mechanisms in Extrastriate Cortex in Monkeys Robert Desimone, National Institute of Health Visual Attention to Locations and Objects: Evidence from the Neglect Syndrome Martha Farah, Carnegie Mellon University The Role of Imagery in Object Recognition Stephen Kosslyn, Harvard University On the Interaction of Selective Attention and Lexical Knowledge: A Distributed Connectionist Model of Neglect Dyslexia Michael Mozer, University of Colorado at Boulder PAPER PRESENTATIONS Language 1 Vandenberg Room Chair: Neff Walker, University of Michigan Lexical Conceptual Structure and Generation in Machine Translation Bonnie J. Dorr, Massachusetts Institute of Technology Robust Lexical Selection in Parsing and Generation Michael Gasser, Indiana University Causal/Temporal Connectives: Syntax and Lexicon Michael Brent, Massachusetts Institute of Technology A Critical Look at the Foundations of Autonomous Syntactic Analysis Lawrence Birnbaum, Yale University PAPER PRESENTATIONS Knowledge Representation 1 Hussey Room Chair: Richard Catrambone, Georgia Tech University The Frame of Reference Problem in Cognitive Modeling William J. Clancey, Institute for Research on Learning The Many Uses of TBeliefU in AI Robert F. Hadley, Simon Fraser University Using View Types to Generate Explanations in Intelligent Tutoring Systems Art Souther, University of Texas at Austin Liane Acker, University of Texas at Austin James Lester, University of Texas at Austin Bruce Porter, University of Texas at Austin Relations Relating Relations Robert L. Goldstone, University of Illinois at Urbana- Champaign Dedre Gentner, University of Illinois at Urbana-Champaign Douglas L. Medin, University of Illinois at Urbana-Champaign 3:30 - 4:00 pm - Break - Concourse 4:00 - 6:00 pm PANEL DISCUSSION Distributed Cognition Hussey Room Chair: Donald Norman, University of California, San Diego Discussant: Lauren B. Resnick, University of Pittsburgh Cognitive Artifacts Donald Norman, University of California, San Diego Socially Distributed Cognition Edwin L. Hutchins, University of California, San Diego Collaborative Work Gary M. Olson, University of Michigan, and Judith S. Olson, University of Michigan PAPER PRESENTATIONS Case-Based Reasoning Henderson Room Chair: Steven L. Lytinen, University of Michigan Integrating Generalizations with Exemplar-Based Reasoning L. Karl Branting, University of Texas at Austin Combining Explanation Types for Learning by Understanding Instructional Examples Michael Redmond, Georgia Institute of Technology Selecting the Best Case for a Case-Based Reasoner Janet L. Kolodner, Georgia Institute of Technology Integrating Feature Extraction and Memory Search Christopher Owens, Yale University The Function of Examples in Learning a Second Language From an Instructional Text Carol E. Moon, University of Michigan Steven L. Lytinen, University of Michigan 4:00 - 6:30 pm PANEL DISCUSSION On-Line Analysis of Sentence Processing: The Role of Structure and Inference Vandenberg Room Chair: David A. Swinney, Graduate Center, City University of New York Structure and Inference During Language Comprehension: An Overview of Psychological Issues and Evidence David A. Swinney, Graduate Center, City University of New York Empty Categories in Sentence Processing: Linguistic Issues Janet Dean Fodor, Graduate Center, City University of New York Parsing Complex Sentences: From Transformations to Chains Charles Clifton, University of Massachusetts An ERP Study of Preferred Verb Argument Structure in Gap Filling Susan M. Garnsey, University of Illinois The Assignment of Empty Categories: Linguistic Representation After Semantic Comprehension Thomas G. Bever, University of Rochester The Role of Thematic Structure in Parsing and Interpreting Sentences with Empty Categories Michael K. Tanenhaus, University of Rochester 7:00 - 10:30 pm - Poster Session - Ball Room Learning Relative Attribute Weights for Instance-Based Concept Descriptions David W. Aha, University of California, Irvine Dale M. McNulty, University of California, Irvine Selective Associations in Causality Judgments II: A Strong Causal Relationship May Facilitate Judgments of a Weaker One A. G. Baker, McGill University Dwight Mazmanian, Concordia University Representation and Acquisition of Knowledge of Functional Systems Serge Baudet, University of Paris VIII Guy Denhiere, University of Paris VIII Coherence Relation Assignment Kathleen Dahlgren, IBM/Los Angeles Scientific Center A Model for Contextualizing Natural Language Discourse John Dinsmore, Southern Illinois University at Carbondale An Intelligent Tutoring System Approach to Teaching People How to Learn Richard G. Feifer, University of California, Los Angeles True and Pseudo Framing Effects Deborah Frisch, University of Oregon Question Answering in the Context of Causal Mechanisms Arthur C. Graesser II, Memphis State University Darold Hemphill, Memphis State University Lawrence E. Brainerd, Memphis State University Learning a Troubleshooting Strategy: The Roles of Domain Specific Knowledge and General Problem-Solving Strategies Leo Gugerty, Educational Testing Service Device Representation for Modeling Improvisation in Mechanical Use Situations Jack Hodges, University of California, Los Angeles TConfirmation BiasU in Rule Discovery and the Principle of Maximum Entropy Edward Hoenkamp, University of California, Los Angeles Modeling of User Performance with Computer Access and Alternative Communication Systems for Handicapped People Heidi M. Horstmann, University of Michigan Simon P. Levine, University of Michigan Focusing Your RST: A Step Toward Generating Coherent Multisentential Text Eduard H. Hovy, University of Southern California Kathleen F. McCoy, University of Delaware Individual Differences in the Revision of an Abstract Knowledge Structure Stephen Jackson, MRC Applied Psychology Unit, Cambridge, England Distributed Problem Solving: The Social Contexts of Learning and Transfer James A. Levin, University of Illinois at Urbana-Champaign Naomi Miyake, Aoyama Gakuin Women's College, Tokyo, Japan Michael Waugh, University of Illinois at Urbana-Champaign A Framework for Psychological Causal Induction: Integrating the Power and Covariation Views Yunn-wen Lien, University of California, Los Angeles Patricia W. Cheng, University of California, Los Angeles Lexical vs. Nonlexical Cognitive Processing: Is General Slowing Domain-Specific? Susan D. Lima, University of Wisconsin, Milwaukee Sandra Hale, Washington University Joel Myerson, Washington University Does Function Provide a Core for Artifact Concepts? Barbara C. Malt, Lehigh University Eric C. Johnson, Lehigh University Planning in an Open World: A Pluralistic Approach Mitchell Marks, University of Chicago Kristian J. Hammond, University of Chicago Tim Converse, University of Chicago Apprenticeship or Tutorial: Models for Interaction with an Intelligent Instructional System Denis Newman, BBN Systems and Technologies Corporation Abduction and World Model Revision Paul O'Rorke, University of California, Irvine Steven Morris, University of California, Irvine David Schulenburg, University of California, Irvine A Linguistic Approach to the Problem of Slot Semantics H. Van Dyke Parunak, Industrial Technology Institute Parsing and Representing Container Metaphors R. Pascale, Virginia Polytechnic Institute and State University J. W. Roach, Virginia Polytechnic Institute and State University R. S. Virkar, Virginia Polytechnic Institute and State University The Influence of Prior Theories on the Ease of Concept Acquisition Michael J. Pazzani, University of California, Irvine David Schulenburg, University of California, Irvine Recognition of Melody Fragments in Continuously Performed Music Robert Port, Indiana University Sven Anderson, Indiana University Computing Value Judgments During Story Understanding John F. Reeves, University of California, Los Angeles A Cooperative Model of Intuition and Reasoning for Natural Language Processing - Microfeatures and Logic Hideo Shimazu, NEC Corporation Yosuke Takashima, NEC Corporation Reinterpretation and the Perceptual Microstructure of Conceptual Knowledge Jeff Shrager, Xerox PARC A Model of Natural Category Structure and its Behavioral Implications Jane Silber, Vanderbilt University Douglas Fisher, Vanderbilt University Qualitative and Quantitative Reasoning About Thermodynamics Gordon Skorstad, University of Illinois at Urbana-Champaign Kenneth D. Forbus, University of Illinois at Urbana-Champaign An Approach to Constructing Student Models: Status Report for the Programming Domain James C. Spohrer, Yale University Preattentive Indexing and Visual Counting: FINSTs and the Enumeration of Concentric Items Lana Trick, University of Western Ontario Zenon Pylyshyn, University of Western Ontario Making Conversation Flexible Elise H. Turner, Georgia Institute of Technology Richard E. Cullingford, Georgia Institute of Technology When Reactive Planning is Not Enough: Using Contextual Schemas to React Appropriately to Environmental Change Roy M. Turner, Georgia Institute of Technology Search in Analogical Reasoning Joseph P. Vybihal, McGill University Thomas R. Shultz, McGill University Capturing Intuitions About Human Language Production Nigel Ward, University of Tokyo and University of California, Berkeley The Role of Intermediate Abstractions in Understanding Science and Mathematics Barbara Y. White, BBN Laboratories Learning From Examples: The Effect of Different Conceptual Roles Edward J. Wisniewski, University of Illinois at Urbana- Champaign Active Acquisition for User Modeling in Dialog Systems Dekai Wu, University of California, Berkeley Bettina Horster, University of Dortmund, West Germany FRIDAY, AUGUST 18, 1989 8:30 am - 4:30 pm - Registration - Concourse 8:30 - 10:30 am PAPER PRESENTATIONS Connectionism 2 Hussey Room Chair: Garrison W. Cottrell, University of California, San Diego Token Frequency and Phonological Predictability in a Pattern Association Network: Implications for Child Language Acquisition Virginia Marchman, University of California, San Diego Kim Plunkett, University of Aarhus, Denmark Towards a Connectionist Phonology: The RMany MapsS Approach to Sequence Manipulation David S. Touretzky, Carnegie Mellon University A Connectionist Model of Form-Related Priming Effects Robert R. Peterson, University of Rochester Gary S. Dell, University of Rochester Padraig G. O'Seaghdha, University of Rochester Figurative Adjective-Noun Interpretation in a Structured Connectionist Network Susan Hollbach Weber, University of Rochester PAPER PRESENTATIONS Reasoning 1 Vandenberg Room Chair: John M. Miyamoto, University of Washington Anomalous Conditional Judgments and Ramsey's Thought Experiment John M. Miyamoto, University of Washington James W. Lundell, Hewlett-Packard Shihfen Tu, University of Washington Competition for Evidential Support Gilbert Harman, Princeton University Managing Uncertainty in Rule-Based Reasoning Thomas R. Shultz, McGill University Philip David Zelazo, McGill University Daniel J. Engelberg, McGill University Explorations in the Contributors to Plausibility Cynthia L. Loiselle, University of Massachusetts Paul R. Cohen, University of Massachusetts PANEL DISCUSSION Applications of Cognitive Science Mendelssohn Theater Chair: Gary M. Olson, University of Michigan Understanding in Practice and Theory Clayton Lewis, University of Colorado at Boulder Intelligent Tutors and the Study of Skill Acquisition John Anderson, Carnegie Mellon University Theory and Applications - A Two-Way Street Walter Kintsch, University of Colorado at Boulder Title to be announced Tom Landauer, Bell Communication Research 10:30 - 11:00 am - Break - Concourse 11:00 - 12:15 pm PLENARY SESSION Mendelssohn Theater Chair: Gary M. Olson, University of Michigan A Law of Generalization and Connectionist Learning Speaker: Roger N. Shepard, Stanford University 12:15 - 1:30 pm - Lunch 1:30 - 3:30 pm PANEL DISCUSSION Rules & Inductive Reasoning Mendelssohn Theater Chair: Edward E. Smith, University of Michigan Rules and Rule-Like Behavior Douglas L. Medin, University of Illinois at Urbana-Champaign Criteria for Rule Following Edward E. Smith, University of Michigan Richard Nisbett, University of Michigan Chris Langston, University of Michigan The Logic of Plausible Reasoning Alan Collins, Bolt Beranek and Newman On Following Rules: A Biological Solution to the Kripke-Uittgenstein Paradox Ruth Millikan, University of Connecticut The Emergence of Internal Models Under Inductive Processes John Holland, University of Michigan PAPER PRESENTATIONS Language 2 Vandenberg Room Chair: Douglas A. Behrend, University of Michigan A Theory of the Aspectual Progressive Michael J. Almeida, Pennsylvania State University Default Values in Verb Frames: Cognitive Biases for Learning Verb Meanings Douglas A. Behrend, University of Michigan Generating Temporal Expressions in Natural Language David R. Forster, University of Massachusetts The Role of Abstraction in Place Vocabularies Paul Nielsen, General Electric PAPER PRESENTATIONS Design and Negotiation Hussey Room Chair: Judith S. Olson, University of Michigan Cognitive Efficiency Considerations for Good Graphic Design Stephen Casner, University of Pittsburgh Jill H. Larkin, Carnegie Mellon University A Process Model of Experience-Based Design Katia P. Sycara, Carnegie Mellon University D. Navinchandra, Carnegie Mellon University Cognition in Design Process Chiu-Shui Chan, Carnegie Mellon University Evaluation of Suggestions During Automated Negotiations Sarit Kraus, University of Maryland Eithan Ephrati, The Hebrew University, Israel Daniel Lehmann, The Hebrew University, Israel 3:30 - 4:00 pm - Break - Concourse 4:00 - 6:00 pm PANEL DISCUSSION Connectionist Models of Language Hussey Room Chair: Jay McClelland, Carnegie Mellon University Models of Language: Rules or Connections? Jay McClelland, Carnegie Mellon University Discovering Syntactic Structure Using Simple Recurrent Networks Jeffrey L. Elman, University of California, San Diego A Crosslinguistic Connectionist Model for Morphological Learning Brian MacWhinney, Carnegie Mellon University Sentence Comprehension by Parallel Constraint Satisfaction Mark St. John, Carnegie Mellon University U-Shaped Learning Curves in a Connectionist Model of Past Tense Learning Virginia Marchman, University of California, San Diego Kim Plunkett, University of Aarhus, Denmark PAPER PRESENTATIONS Learning 2 Vandenberg Room Chair: Mark A. Gluck, Stanford University Composite Holographic Associative Recall Model (CHARM) and Blended Memories in Eyewitness Testimony Janet Metcalfe, University of California, San Diego A Two-Stage Categorization Model of Family Resemblance Sorting Woo-Kyoung Ahn, University of Illinois at Urbana-Champaign Douglas L. Medin, University of Illinois at Urbana-Champaign A Configural-Cue Network Model of Animal and Human Associative Learning Mark A. Gluck, Stanford University Gordon H. Bower, Stanford University Michael R. Hee, Stanford University Induction of Continuous Stimulus-Response Relations Kyunghee Koh, University of Michigan David E. Meyer, University of Michigan PAPER PRESENTATIONS Knowledge Representation 2 Henderson Room Chair: Judith S. Olson, University of Michigan Structural Evaluation of Analogies: What Counts? Kenneth D. Forbus, University of Illinois at Urbana-Champaign Dedre Gentner, University of Illinois at Urbana-Champaign Structural Representations of Music Performance Caroline Palmer, Ohio State University A Logic for Emotions: A Basis for Reasoning About Commonsense Psychological Knowledge Kathryn E. Sanders, Brown University Extracting Visual Information From Text: Using Captions to Label Human Faces in Newspaper Photographs Rohini K. Srihari, State University of New York at Buffalo William J. Rapaport, State University of New York at Buffalo 6:00 - 6:30 pm - Society Business Meeting - Hussey Room 6:30 - 9:00 pm - Banquet - Ball Room SATURDAY, AUGUST 19, 1989 8:00 am - 12:00 pm - Registration - Concourse 8:30 - 10:30 am PAPER PRESENTATIONS Connectionism 3 Hussey Room Chair: Richard K. Belew, University of California, San Diego Head-Driven Massively-Parallel Constraint Propagation: Head- Features and Subcategorization as Interacting Constraints in Associative Memory Hideto Tomabechi, Carnegie Mellon University Lori Levin, Carnegie Mellon University Virtual Memories and Massive Generalization in Connectionist Combinatorial Learning Olivier Brousse, University of Colorado at Boulder Paul Smolensky, University of Colorado at Boulder Connectionist Variable-Binding by Optimization P. Anandan, Yale University Stanley Letovsky, Carnegie Mellon University Eric Mjolsness, Yale University Efficient Inference with Multi-Place Predicates and Variables in a Connectionist System Venkat Ajjanagadde, University of Pennsylvania Lokendra Shastri, University of Pennsylvania PAPER PRESENTATIONS Reasoning 2 Henderson Room Chair: Jeff Shrager, Xerox PARC On the Nature of Children's Naive Knowledge Stella Vosniadou, University of Illinois at Urbana-Champaign and Aristotelian University of Thessaloniki/Greece Comparing Historical and Intuitive Explanations of Motion: Does "Naive Physics" Have a Structure? Nancy J. Nersessian, Princeton University Lauren B. Resnick, University of Pittsburgh Qualitative Geometric Reasoning Robert K. Lindsay, University of Michigan Scientific Reasoning Strategies in a Simulated Molecular Genetics Environment Kevin Dunbar, McGill University PAPER PRESENTATIONS Skill Acquisition Vandenberg Room Chair: Kurt VanLehn, Carnegie Mellon University Learning Events in the Acquisition of Three Skills Kurt VanLehn, Carnegie Mellon University Perceptual Chunks in Geometry Problem Solving: A Challenge to Theories of Skill Acquisition Kenneth R. Koedinger, Carnegie Mellon University John R. Anderson, Carnegie Mellon University Empirical Analyses of Self-Explanation and Transfer in Learning to Program Peter Pirolli, University of California, Berkeley Kate Bielaczyc, University of California, Berkeley Action Planning: Producing UNIX Commands Stephanie M. Doane, University of Colorado at Boulder Walter Kintsch, University of Colorado at Boulder Peter Polson, University of Colorado at Boulder 10:30 - 11:00 am - Break - Concourse 11:00 - 12:15 pm PLENARY SESSION Mendelssohn Theater Chair: John Jonides, University of Michigan Direct Perception and Recognition as Distinct Perceptual Systems Speaker: Ulric Neisser, Emory University 12:15 - 1:30 pm - Lunch 1:30 - 3:30 pm PAPER PRESENTATIONS Distributed Representations in Adaptive Network Models Hussey Room Chair: Mark A. Gluck, Stanford University Stimulus Sampling in a Distributed Network Model: Effects of Category Frequency on Generalization Mark A. Gluck, Stanford University Using Distributed Representations to Transmit Information Rapidly Geoff Hinton, University of Toronto Representation of Variables in Connectionist Networks Deborah Walters, State University of New York at Buffalo Distributed Representations and Psychological Similarity David E. Rumelhart, Stanford University Learning and Representation in Connectionist Networks Stephen J. Hanson, Bellcore Communications PAPER PRESENTATIONS Language 3 Henderson Room Chair: David J. Townsend, Montclair State College Lexical Processing and the Mechanism of Context Effects in Text Comprehension Amanda J. C. Sharkey, University of Exeter Noel E. Sharkey, University of Exeter Pragmatic Interpretation and Ambiguity Charles E. Martin, Yale University Expertise and Constraints in Interactive Sentence Processing David J. Townsend, Montclair State College Thomas G. Bever, University of Rochester Anomaly Detection Strategies for Schema-Based Story Understanding David B. Leake, Yale University Expectation Verification: A Mechanism for the Generation of Meta Comments Ingrid Zukerman, Monash University PLENARY SESSION Soar Vandenberg Room Chair: John Laird, University of Michigan Toward a Unified Theory of Immediate Reasoning in Soar Thad A. Polk, Carnegie Mellon University Allen Newell, Carnegie Mellon University Richard L. Lewis, Carnegie Mellon University Toward a Soar Theory of Taking Instructions for Immediate Reasoning Tasks Richard L. Lewis, Carnegie Mellon University Allen Newell, Carnegie Mellon University Thad A. Polk, Carnegie Mellon University Tower-Noticing Triggers Strategy-Change in the Tower of Hanoi: A Soar Model Dirk Ruiz, Carnegie Mellon University Allen Newell, Carnegie Mellon University 3:30 - 4:00 pm - Break - Concourse 4:00 - 6:00 pm PLENARY SESSION Cognitive Science 10 Years After the Society's Initial Meeting Mendelssohn Theater Chair: Edward E. Smith, University of Michigan Donald Norman, University of California, San Diego Roger Schank, Northwestern University Alan Collins, Bolt Beranak and Newman -- Gilbert Harman Princeton University Cognitive Science Laboratory 221 Nassau Street, Princeton, NJ 08542 ghh@princeton.edu HARMAN@PUCC.BITNET